2012161950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{144241}}^1$

素因数の和:144290

約数の個数: 72

約数和(自身を含む): 5580434496

約数和(自身を除く): 3568272546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2325, 2790, 4650, 6975, 13950, 144241, 288482, 432723, 721205, 865446, 1298169, 1442410, 2163615, 2596338, 3606025, 4327230, 4471471, 6490845, 7212050, 8942942, 10818075, 12981690, 13414413, 21636150, 22357355, 26828826, 32454225, 40243239, 44714710, 64908450, 67072065, 80486478, 111786775, 134144130, 201216195, 223573550, 335360325, 402432390, 670720650, 1006080975, 2012161950]

約数ペア:

[(1, 2012161950), (2, 1006080975), (3, 670720650), (5, 402432390), (6, 335360325), (9, 223573550), (10, 201216195), (15, 134144130), (18, 111786775), (25, 80486478), (30, 67072065), (31, 64908450), (45, 44714710), (50, 40243239), (62, 32454225), (75, 26828826), (90, 22357355), (93, 21636150), (150, 13414413), (155, 12981690), (186, 10818075), (225, 8942942), (279, 7212050), (310, 6490845), (450, 4471471), (465, 4327230), (558, 3606025), (775, 2596338), (930, 2163615), (1395, 1442410), (1550, 1298169), (2325, 865446), (2790, 721205), (4650, 432723), (6975, 288482), (13950, 144241)]